unitedhealthcare. ♪ oww! ♪ [ male announcer ] careful, you're no longer invisible in a midsize sedan. the volkswagen passat. winner of a motor trend midsize sedan comparison. that's the power of german engineering. get $0 down, $0 due at signing, $0 deposit, and $0 first month's payment on any new volkswagen. visit vwdealer.com today. . . phil: previously on "the amazing race" -- 11 teams began a race around the world -- go! along the way they weric battles. >> go, go, go! phil: frueling challenges. >> they're so heavy. phil: and devastating defeats. >> you have your passport? >> no. phil: teams experienced blood. >> i sliced my finger. phil: sweat --